如果你一定要知道

if you must───如果你非要……

if you ask me───我认为；依我说

you don't know───你不知道；你不知道（歌曲名，YouDon’tKnow）

if you don't mind───（口）如果你不介意的话；如果你不反对的话

if you like───如果你愿意；如果你喜欢的话

if you want───如果你想

to misknow───误会

you know───你知道

you never know───很难预料；你永不了解

Tonight's man in the middle is Lee Probert, if you must know.───如果你一定要知道的话，今天晚上站在中间的那个人叫做李·普罗伯特。

It scared the hell out of her, if you must know. And me, too.───这把她的魂都吓飞了，如果你一定要知道的话。而且我也被吓坏了。

It's from my boyfriend, if you must know.───你一定要知道的话，这是我男朋友给的。

"Does that matter? " The talk was all over Castle Black. "If you must know, I had the tale from Gilly . "───“有关系吗？”整个黑城堡都在议论这事。“您一定要知道的话，我从吉莉那儿听来的。”

Russell: Well, if you must know, he got a divorce, married a woman half his age, and tried to start a rock band.───恩，如果你一定要知道的话，我就说吧。他离婚了，找了个小他一半的女人。

Aziraphale looked wretched. "If you must know, " he said, a trifle testily, "I gave it away. "───亚茨拉斐尔看起来相当蛋疼“如果你想知道，”他略显烦躁的说着，“我把它给人了。”

LINCOLN: If you must know, I was too pleased with my answer. Long enough to reach the ground. It came out so fast. I didn't hesitate.───林肯：你非得弄清楚的话，那就是我对我的回答太开心了。长得能够挨住地。反应极快，张口就来。

Sally Albright: Well, if you must know, it was because he was very jealous, and I had these days of the week underpants .───莎莉︰好吧，如果你一定要知道的话，那是因为他超爱吃醋。我那时候有一组星期几内裤…

Billy: All right. If you must know, this cell phone allows you to record a message instead of a ring. And it looks cool.───比利：好。如果你一定要知道，这手机能让你自录讯息取代铃声。而且看起来很酷。

But I was extremely jealous of him, if you must know.

But if you must know, Mrs. Jewkes was present.

Well, if you must know, I'm thirty-six.

It's from my boyfriend, if you must know.

It's my sister Rose's birthday on Sunday, if you must know.

More than enough, if you must know.

April 14, if you must know.

If you must know , I was with James last night .

Look, if you must know!